Ski

Frae Wikipedia
Lowp tae: navigation, rake
This is a shaped alpine ski. This example haes relatively little sidecut, an haes a classic camber - note that the tip an tail are touchin the snaw while the middle section is in the air.

A ski is a narrow strip o wid, plastic, metal or combination thereof worn unnerfit tae glide ower snaw. Substantially langer nor wide an characteristically employed in pairs, skis are attached tae buits wi bindins, either wi a free, lockable, or pairtially secured heel.